Mcconnell Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Mcconnell.

Use the Radar Maps link provided to understand the trajectory of a storm.

Extreme Heat Warning issued June 22 at 3:58AM CDT until June 24 at 12:00AM CDT by NWS Chicago IL

* WHAT...Dangerously hot and humid conditions with high temperatures each day well into the 90s and peak afternoon heat index values between 100 and 105 degrees expected. * WHERE...Central Cook, Northern Cook, and Southern Cook Counties. * WHEN...Until midnight CDT Monday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. The magnitude of anticipated heat, combined with oppressive warmth at night will lead to hazardous conditions, particularly for the elderly and those with pre-existing health conditions. Residents of the city of Chicago can call 3 1 1 to request well being checks for elderly friends or family members, or for information on finding the nearest cooling center. * ADDITIONAL DETAILS...Heat indices will remain in the 90s late into the evening hours with overnight lows only in the upper 70s to lower 80s.

Heat Advisory issued June 22 at 3:58AM CDT until June 24 at 12:00AM CDT by NWS Chicago IL

* WHAT...Peak afternoon heat index values between 100 and 105 degrees expected. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...Until midnight CDT /1 AM EDT/ Monday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat impacts will be worsened by consecutive days of hot and humid conditions, with overnight lows in the mid 70s providing limited relief.

Heat Advisory issued June 22 at 3:23AM CDT until June 23 at 8:00PM CDT by NWS Quad Cities IA IL

* WHAT...Peak afternoon heat indices around 105 degrees expected. * WHERE...Portions of north central, northwest, and west central Illinois, east central, northeast, and southeast Iowa, and northeast Missouri. * WHEN...Until 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat impacts will be worsened by several consecutive days of sweltering temperatures. Additionally, there will be little relief overnight with near record warm lows forecast in the mid to upper 70s.

Heat Advisory issued June 22 at 2:30AM CDT until June 24 at 9:00PM CDT by NWS St Louis MO

* WHAT...Heat index values up to 103. * WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. * WHEN...Until 9 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Extreme Heat Warning issued June 22 at 2:30AM CDT until June 24 at 9:00PM CDT by NWS St Louis MO

* WHAT...Dangerously hot conditions with heat index values up to 105. * WHERE...In Illinois, Jersey IL, Madison IL, Monroe IL, and Saint Clair IL Counties. In Missouri, Jefferson MO, Saint Charles MO, Saint Louis City MO, and Saint Louis MO Counties. * WHEN...Until 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase during extreme heat and high humidity events.

Heat Advisory issued June 22 at 2:03AM CDT until June 24 at 7:00PM CDT by NWS Lincoln IL

* WHAT...Heat index values around 105 degrees. * WHERE...All of central and southeast Illinois. * WHEN...Until 7 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures will only fall into the mid 70s, resulting in limited relief from the heat in buildings without effective cooling systems.

Heat Advisory issued June 22 at 1:33AM CDT until June 24 at 7:00PM CDT by NWS Paducah KY

* WHAT...Heat index values 100 to 107 expected. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...Until 7 PM CDT /8 PM EDT/ Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The first prolonged stretch of heat and humidity of the season will amplify health impacts. Health impacts will build with each successive day in the heat and humidity.